var1:=(HIGH+LOW+OPEN+2*CLOSE)/5;
var2:=REF(var1,1);
var3:=SMA(MAX(var1-var2,0),10,1)/SMA(Abs(var1-var2),10,1)*100;
var4:=FILTER(IF(COUNT(var3<20,5)>=1 AND COUNT(var1=LLV(var1,10),10)>=1 AND CLOSE>=OPEN*1.038 AND vol>MA(VOL,5)*1.2,1,0),5);
红箭头:var4;